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AU2002342500A1 - Thermally loaded component - Google Patents

Thermally loaded component

Info

Publication number
AU2002342500A1
AU2002342500A1 AU2002342500A AU2002342500A AU2002342500A1 AU 2002342500 A1 AU2002342500 A1 AU 2002342500A1 AU 2002342500 A AU2002342500 A AU 2002342500A AU 2002342500 A AU2002342500 A AU 2002342500A AU 2002342500 A1 AU2002342500 A1 AU 2002342500A1
Authority
AU
Australia
Prior art keywords
loaded component
thermally loaded
thermally
component
loaded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002342500A
Inventor
Kenneth Hall
Sacha Parneix
Remigi Tschuor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Vernova GmbH
Original Assignee
Alstom Schweiz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alstom Schweiz AG filed Critical Alstom Schweiz AG
Publication of AU2002342500A1 publication Critical patent/AU2002342500A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU2002342500A 2001-12-10 2002-12-04 Thermally loaded component Abandoned AU2002342500A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH2251/01 2001-12-10
CH22512001 2001-12-10
PCT/CH2002/000661 WO2003054356A1 (en) 2001-12-10 2002-12-04 Thermally loaded component

Publications (1)

Publication Number Publication Date
AU2002342500A1 true AU2002342500A1 (en) 2003-07-09

Family

ID=4568221

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002342500A Abandoned AU2002342500A1 (en) 2001-12-10 2002-12-04 Thermally loaded component

Country Status (4)

Country Link
US (1) US7137784B2 (en)
EP (1) EP1456505A1 (en)
AU (1) AU2002342500A1 (en)
WO (1) WO2003054356A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005012803A1 (en) * 2005-03-19 2006-09-21 Alstom Technology Ltd. Rotor blade for gas turbine stage, has whirling effect producing structures, which are formed as elevated sections on inner wall surfaces of coolant duct and enclose narrow gap, where duct is defined by side walls of blade sheet
US7303376B2 (en) * 2005-12-02 2007-12-04 Siemens Power Generation, Inc. Turbine airfoil with outer wall cooling system and inner mid-chord hot gas receiving cavity
US7955053B1 (en) 2007-09-21 2011-06-07 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit
EP2143883A1 (en) * 2008-07-10 2010-01-13 Siemens Aktiengesellschaft Turbine blade and corresponding casting core
US8985940B2 (en) * 2012-03-30 2015-03-24 Solar Turbines Incorporated Turbine cooling apparatus
US9228439B2 (en) * 2012-09-28 2016-01-05 Solar Turbines Incorporated Cooled turbine blade with leading edge flow redirection and diffusion
US20140093388A1 (en) * 2012-09-28 2014-04-03 Solar Turbines Incorporated Cooled turbine blade with leading edge flow deflection and division
JP2018512535A (en) * 2015-03-17 2018-05-17 シーメンス エナジー インコーポレイテッド Turbine blade with unconstrained flow diverting guide structure
KR101691095B1 (en) * 2015-04-20 2016-12-29 연세대학교 산학협력단 Structure of discrete guide vane in the internal cooling channel to control local cooling performance on internal surface
DE102015112643A1 (en) * 2015-07-31 2017-02-02 Wobben Properties Gmbh Wind turbine rotor blade
US10012092B2 (en) 2015-08-12 2018-07-03 United Technologies Corporation Low turn loss baffle flow diverter
US10184341B2 (en) 2015-08-12 2019-01-22 United Technologies Corporation Airfoil baffle with wedge region
US10450874B2 (en) * 2016-02-13 2019-10-22 General Electric Company Airfoil for a gas turbine engine
US10718219B2 (en) * 2017-12-13 2020-07-21 Solar Turbines Incorporated Turbine blade cooling system with tip diffuser
US10774657B2 (en) 2018-11-23 2020-09-15 Raytheon Technologies Corporation Baffle assembly for gas turbine engine components
EP3862537A1 (en) * 2020-02-10 2021-08-11 General Electric Company Polska sp. z o.o. Cooled turbine nozzle and nozzle segment
CN111852574A (en) * 2020-07-27 2020-10-30 北京全四维动力科技有限公司 Turbine blade and gas turbine including the same
KR102668653B1 (en) 2021-10-27 2024-05-22 두산에너빌리티 주식회사 Airfoil for turbine, turbine including the same

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US612250A (en) * 1898-10-11 Heinrich von der linde
US3171631A (en) * 1962-12-05 1965-03-02 Gen Motors Corp Turbine blade
GB1188401A (en) 1966-02-26 1970-04-15 Gen Electric Cooled Vane Structure for High Temperature Turbines
US3628885A (en) 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
GB1551678A (en) 1978-03-20 1979-08-30 Rolls Royce Cooled rotor blade for a gas turbine engine
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
GB2165315B (en) 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
JPS62228603A (en) 1986-03-31 1987-10-07 Toshiba Corp Gas turbine blade
GB9014762D0 (en) * 1990-07-03 1990-10-17 Rolls Royce Plc Cooled aerofoil vane
EP0475658A1 (en) 1990-09-06 1992-03-18 General Electric Company Turbine blade airfoil with serial impingement cooling through internal cavity-forming ribs
US5695321A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having variable configuration turbulators
WO1994012768A2 (en) * 1992-11-24 1994-06-09 United Technologies Corporation Coolable airfoil structure
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
GB9402442D0 (en) 1994-02-09 1994-04-20 Rolls Royce Plc Cooling air cooled gas turbine aerofoil
JP3137527B2 (en) 1994-04-21 2001-02-26 三菱重工業株式会社 Gas turbine blade tip cooling system
US5498126A (en) * 1994-04-28 1996-03-12 United Technologies Corporation Airfoil with dual source cooling
US5599166A (en) * 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5842829A (en) * 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
US6220817B1 (en) * 1997-11-17 2001-04-24 General Electric Company AFT flowing multi-tier airfoil cooling circuit
DE19860788A1 (en) 1998-12-30 2000-07-06 Abb Alstom Power Ch Ag Coolable blade for a gas turbine
DE19921644B4 (en) * 1999-05-10 2012-01-05 Alstom Coolable blade for a gas turbine
US6257831B1 (en) * 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
US6254347B1 (en) * 1999-11-03 2001-07-03 General Electric Company Striated cooling hole
DE50111949D1 (en) * 2000-12-16 2007-03-15 Alstom Technology Ltd Component of a turbomachine

Also Published As

Publication number Publication date
US20050042096A1 (en) 2005-02-24
EP1456505A1 (en) 2004-09-15
US7137784B2 (en) 2006-11-21
WO2003054356A1 (en) 2003-07-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase